Bird-X Quad Blaster® Ultrasonic Bird Repeller Eliminate stubborn bird infestations and reduce cleanup and repair costs with the Quad Blaster® Ultrasonic Bird Repeller . The automated sound system uses four internal speakers to emit high frequency sound waves and audio signals that are designed to disorient and intimidate pest birds, quickly scaring them away. Bird repeller features continuous operation with 360 degree coverage. Can be used to repel pigeons, sparrows, crows, seagulls, vultures, grackles, cormorants, and rodents in manufacturing facilities, w
